Amd pbo on or off. test Ryzen Master release (Build # 2.

The higher the better but it can be unstable sometimes. ly/DaPoets#Overclocking #3970X #ThreadripperUsing AMD Ryzen Master to turn Precision Boost Overdrive on and off, I am Apr 19, 2021 · All you need is PB (Precision Boost), which is enabled by default. As you can see, AMD says that the tech allows a Ryzen 7 5800X to boost to the level of a stock Ryzen 9 5900X in single-threaded work. 998Mhz, off? 3. So I’ve had this PC for about four years now, and it’s served me well. Aug 30, 2019 · Ryzen 5 3600 Precision Boost Overdrive On vs Off vs all boost on - FPS test. Oct 14, 2022 · 2022/10/14. And, we are talking with a high ends GPUs. 줄여서 "PBO"로 많이 불린다. To troubleshoot PC crashes, especially when using Precision Boost Overdrive (PBO) enhancement, here are erFAQ - Curve OptimizerFeature. 65GHz. First watercooled System. The CPU consumes up to 400-ish watts on both runs, and that's why both have similar performance. And, of course, leave CPU clocks and VCore both in AUTO. I have now settled to these settings: Vcore 1. The cpu will self monitor temps and has a high temp alert of 70c. + 4FPS average on TW Three Kingdoms. So I wrote to the MSI support and the AMD support. Feb 27, 2020 · Pretty simple, when my cpu is boosting with PBO all my games crash. Jan 9, 2021 · this system for desktop use and gaming use, I decided to go with PBO enabled. Feb 1, 2023 · As long as you stick to changing only PPT, TDC, and EDC values, you can apply the PBO profiles on the fly without a reboot. With it turned off and cpu at base 3. +200 mhz boost. Ryzen Master Software: Download and install the latest version of Ryzen Master from AMD’s official website. This means something's wrong with the setup. Oct 20, 2019. Which is another name for Auto OC. Test Results. PBO2 algorithm is specifically optimized for that. Basically, how soon the processor part that keeps frequency, power and temp in control should step in. Click "Show More" for PC specsMain PCAMD Ryzen 5 5600X (PBO + Curve Optimizer)Silver May 3, 2020 · I've tried setting the PBO limits under the advanced menu (AMD Overclocking) to motherboard, but my CPU won't reach higher TDC/EDC/PPT values (max were 44A, 72A and 80W, not even close to 30% of what the mobo can offer). OPTIMIZE your AMD Ryzen chip's performance! EASY-to-follow tutorial on activating ECO Mode, PBO, EXPO, and Custom Tunings in your BIOS. Cooling: NZXT Krken X62 AIO. 45v. 结合一些网上的教程和实际使用说说我对pbo2 pbo scalar这项参数的理解。. 9GHz boost Note how the PBO values all match at 100% all together - Gherkin King here really tuned these in! Jan 9, 2021 · this system for desktop use and gaming use, I decided to go with PBO enabled. Ryzen PBO on vs pbo off - FPS Test using ryzen 5 5600x. PBO (Precision Boost Overdrive) works on top of PB but doesn't give anything in any of the tests I've done. PBO removes standard limits, but doesn't remove the CPU's own self-protection mechanisms. On heavy sustained loads like Cinebench multi core, we went from 95C to just 65C – that is a 30C drop in CPU temperature! Even relatively lighter loads like Photoshop went from temperatures ranging from 60-80C with PBO/CPB enabled to just ~42C with them off. From my understanding it specifies how flexible power and temp limits should be. 2ghz in gaming for example. Non-X ryzen 2600 does NOT have PBO. 4. Step 4: Inside the “overclocking settings,” select “Advanced CPU configurations”. Jun 14, 2022 · Navigate to your Advanced settings. 2 ghz. However you want. help. SKILL TridentZ 4400CL19 2x8GB @ 3800MHz 14-14-14-14-30 | EVGA 3080 FTW3 Hybrid | Samsung 970 EVO M. Exit your BIOS and reboot. and manually configure the PBO settings. Notice my Ryzen Master (older version) has an ECO mode button, but if I select it, it requires a reboot. 9. To counter this you should lower vCore voltages with negative offset -0. 05-17-2023 03:53 AM. Put CPU voltage offset into negative, undervold, and turn on PBO. Oct 20, 2019 · 10. That's just a suggestion for selecting a heatsink and is only valid when running in full-stock mode -- which running PBO definitely is not. During games, my peak voltage is between 1. Notes: 3 Runs of benchmark after each setting change. I don't have great cooling, but I reach 3775mhz under 50c on my Ryzen 2600 at stock. There's an option to do this in the ASUS section, but there are lots of reports in their forums that this version is more stable. There are three power metrics that prevent a Ryzen or Threadripper processor from clocking higher. in Ryzen MasterWhat this feature is all about?A new feature called as Curve Optimizer is introduced in the l. Set up BIOS with Cool n Quiet, Advanced C States, Processor CPPC and CPPC Preferred Cores all to ENABLED. 1-4. Jun 12, 2021 · In my tests on a 5900X the default EDC of 140 A (maybe +-5) results in the best performance. But you'll loose performance. Save. Followers 1. ---. 9GHZ regardless of the cooling. 1v offset (the max it can go). You have to disable Core Performance Boost, wherever it may be hiding in BIOS, but you're better off just getting a better cooler if temps are a concern. With PBO 2 turned on, my PC was noticeably noisier. AMD says PBO 2. I have the same motherboard but with WiFi. C. 35-1. Yes, there was some performance gain. The problem is, I can't find Core Performance Boost anywhere within my BIOS settings. Jul 2, 2024 · Precision Boost Overdrive AMD RYZEN 시리즈에서 사용 가능한 자동 오버클럭의 일종. Out of the box, the latter feature slightly lower boost clocks and a TDP … Feb 12, 2021 · The good thing about PBO is the boost algorithm is still working to protect the CPU, so if you don't control temperature and it gets up above the mid 80C range it will start pulling clocks back Sep 30, 2020 · TL/DW (he rambles unbelievably): first install AMD's chipset drivers and run the AMD Ryzen Balanced power plan unaltered. For parallel applications, the performance hit and power reduction will be proportionately less. 2GHz all core load, 4. Apr 4, 2020 · AMD Ryzen 5800X| Fractal Design S36 360 AIO w/6 Corsair SP120L fans | Asus Crosshair VII WiFi X470 | G. Jan 6, 2023 · The other day AMD released its Ryzen 7000 non-X processors at lower price tags (and TDPs) compared to the earlier launched X series CPUs. 35ghz) My Asrock Taichi is on a -0. I'll start with my sustainable scores: Cinebench R20 PBO 1. Cinebench R20 PB0 2. One is PTT, which is Package Power Tracking. Although Auto-Overclocking (AutoOC) did improve performance by a small amount, PBO wasn’t really effective. If you are experiencing PC crashes with a Ryzen processor, it could be related to other factors. AMD Threadripper 3970X - PBO on Vs. Disabling PBO resulted in. Located a setting called Performance or AMD Overclocking. Oct 30, 2021 · AMD introduced Precision Boost Overdrive (PBO) and Auto-overclocking with its 3rd Gen Ryzen processors to allow users to get a small performance boost without manually tweaking any of the more confusing BIOS settings. try this, eventhough its for a asus board the settings should be similar as Asrock, go to Advanced -> AMD CBS -> NBIO command options, it should be there somewhere, these ryzen board bios can get pretty hard to find simple things. Motherboard: ASUS PRIME B450M-GAMING, BIOS v2006. If are having issues you can disable PBO or Core Boost or both for troubleshooting purpose in the future. Subscribe to never miss Radeon and AMD news. I've had this problem since I built this pc and turning off PBO is the only solution to fixing game crashes. Honestly, I had a similar experience with my new 5800x build. Apr 17, 2020 · (4) AMD’s product warranty does not cover damages caused by overclocking, even when overclocking is enabled via AMD hardware and/or software. I read up on it We would like to show you a description here but the site won’t allow us. Award. 2875V), Cinebench 1977. disable. It is made up of AMD hardware and software. On its own, it won't go over 3. GD-26. The option for disabling Precision Boost Overide in the Asus B550M Plus BIOS. ECO mode for your 7700X will probably have different numbers. Disable any PBO or OC in the CPU and check if you have temperature problems and if you can keep your temps around 75 as high/max under We would like to show you a description here but the site won’t allow us. Even after being off or asleep it idles at about 65-70° until I Re-Apply the Jan 2, 2019 · The sweet spot for my system is at 1. When I re-open RMaster it shows. (1920x1080) resolution was used in all games. You're likely gpu limited anyways. It won't go past its limits of safety range so the processor will never get damaged. Power consumption will go up a touch, but that's okay. Enable the automatic Q-Fan setting that detects your case fans + speeds, etc. The Radeon Subreddit - The best place for discussion about Radeon and AMD products. Jun 17, 2020 · Enable precision boost overdrive (PBO) on an ASUS board. + 3FPS average on Watch dogs legion. Works good keeping the Temps in a good range (idle & loaded) My issue is that when I restart, it seems that Ryzen Master or BIOS is turning off PBO Scalar. 3 - 4. 2875V to 1. If you're after gaming performance, pbo will do almost nothing. Here is the thing - AMD PBO is, honestly, quite smart. However, with it off, it should be capped at the 280W of TDP that your CPU has by default. By setting PBO to "motherboard" - you are just increasing PPT, TDC, EDC to really high levels and at the same time cutting off performance with 70C Mar 16, 2023 · 18,530. I want to turn off Precision Boost Overdrive for my Ryzen 9 3900X and Ryzen 7 3700X. It's just going to run hotter and waste more energy. Now, enable PBO, in MANUAL mode. It all works fast and snappy in normal use, but with PBO on, should the computer be left alone and go into sleep mode, or if I wish to put the computer to sleep then it will never, ever wake again. So without PBO 2, my CPU can run at 100 %, and I barely hear the fan (Noctua NH-U12A). We would like to show you a description here but the site won’t allow us. 37V range. AMD consider PBO itself an auto overclocking feature, as stated by AMD above in there video. 296V boosting to 1. 0 + Auto OC enabled - 11,490 all core, 610 single-core. 5. 2093). 2 NVMe 500GB - Boot Drive | Samsung 850 EVO SSD 1TB - Game Drive | Seagate 1TB HDD - Media Drive | EVGA 650 G3 PSU | Thermaltake Core P3 Case Jun 5, 2023 · Recorded with capture card connected to the second pc without losing FPS. I do see that the cores bounce back and forth between 4. With AMD’s Ryzen 5000 “Zen 3” processors, the … Apr 14, 2022 · AMD's newest chip doesn't overclock, undervolt, or support PBO. 998Mhz. Build Name: Frost. Aug 14, 2021 · It just means that Windows won't turn off CPU cores when they aren't needed. PBO Max = PBO using motherboard limits in the OC section > PBO of the bios. as explained in AMD’s PBO knowledgebase article here . Freely discuss news and rumors about Radeon Vega, Polaris, and GCN, as well as AMD Ryzen, FX/Bulldozer, Phenom, and more. Nov 19, 2020 · I got a new angle on this. Here are some CB23 comparison numbers: Stock: 21640 (134 W) CO (PBO off!): 22220 (132 W) 4600 fixed + CO: 23450 (174 W) Mar 4, 2023 · It is actually 3200mhz. Actually, a way to find the safe voltage for people who overclock Ryzen, is to run Prime95 (REALLY intensive on CPU Load) and notice the voltage they get on it. Just one slight problem, no matter what I do, it won't turn off. 050v is the most i would set, anymore and you're likely to lose performance. Jan 30, 2021 · The distinction is pretty huge, as this is sanctioned by AMD. PBO Scalar: 3x. This goes hand-in-hand with AMD's other power optimization tool: Precision Boost Overdrive. Go to solution Solved by glenalz81, December 30, 2020. Feb 12, 2024 · 1. Jul 29, 2021 · Limit: Motherboard, Disabled and Manual. 350Mhz. It basically behaves the same like "mulitcore enhancement" on Intel boards, bringing the multicore frequency as close as Mar 8, 2023 · It is actually 3200mhz. Check your motherboard’s specifications to confirm compatibility. 0 + Auto OC + Curve Optimizer - 11,658 all core, 656 single core (11,740/661 was attained but had stability issues, see "Curve Optimizer" below) Now my settings: PBO Limits: Motherboard. Jan 18, 2022 · Recorded with capture card connected to the second pc without losing FPS. Click "Show More" for PC specs- Main PC -AMD Ryzen 5 5600X (PBO + Curve Optimizer)Si Apr 2, 2021 · Factory PBO just sets the limits at AMD set limits, which raises the range of what the Ryzen deems as tolerable. If you "Enable" PBO then it will be on all the time. Dec 30, 2020 · December 30, 2020 in CPUs, Motherboards, and Memory. 05 V, which I did. But the only negative, if AMD finds out you are using PBO if you ever decide to RMA the processor under Warranty, AMD will void the Warranty since PBO is considered to be Imo. It tweaks the limits of standard CPU boost behavior by accounting for factors like temperatures, type of workload, etc. +100mhz, +150mhz, +200mhz. . If both on Auto the frequency goes up until 4. PBO just allows your CPU to go over the TDP. The Ryzen 7 5800X3D is AMD's first consumer outing for its 3D V-cache technology, which adds another 64MB of L3 cache to its chips PBO, as the name sort of hints, is an extension to Precision Boost 2. Enable PBO under the AMD Overclocking settings. Here are my PBO settings for my 3700X: PPT 300, TDC 300, EDC 1, Scalar 10X. #1. Mar 9, 2005 · It should be on by default, but you never know. If this is true for gamers, there really isn't much of a point using PBO with your system unless you're looking to get a higher CineBench score. test Ryzen Master release (Build # 2. e. PBO boosts multi core performance. 050Mhz off = 4. Select AMD Performance Boost (or AMD Performance Boost Overdrive) Change the setting to “Disabled” or “Auto”. 摸索pbo2有段时间了，由于最近cpu和主板选择换了好几次，搞设置搞得都快成肌肉记忆了。. 0 has several advantage Apr 14, 2023 · Making sense of PBO on 2700x. If you are not hitting 100% of the power limits, raising them by bios or Ryzen Master isn't going to affect performance at all. Yet it still goes at the full 400W that the uncapped CPU can do. 74°C without PBO 2. The primary functionality of this feature is to tune the AVFS curve of the entire CPU or specific cores of the CPU such that the tuning overrides the fixed Dec 31, 2020 · Here we can see AMD's claimed performance gains with PBO2 enabled. AMD Ryzen CPU: PBO is only available on AMD Ryzen CPUs, so make sure you have a compatible processor. This resulted in certain scores and low temp. The 3600 already boosts itself near the limit without pbo. O. 0. There's something deeper wrong with that system, and PBO is only bringing it to the surface. 328V and 4. Turning off CPB is disabling turbo boost entirely. For my 5600X PBO it makes my CPU go up to 4. 1세대 라이젠(서밋 리지)부터 도입된 프리시전 부스트(Precision Boost)의 발전형으로, 2세대 라이젠(피나클 리지)에서 거의 모든 제품에 PB2(Precision Boost 2)가 적용되었고, PBO는 X가 붙은 CPU 모델 [1]만 Jul 13, 2020 · Areej Syed July 13, 2020. 35GHz all core with about 1972 Cinebench and 5420/492 CPU-Z. Yet it still boosts to turbo frequencies. 2ghz it counts as overclock and the cpu may damage in long term. 2GHz when stock. 6ghz. In fact, PBO on was slightly lower on the cinebench score, although I suspect it was because I forgot to kill WallPaper Engine before that run. With your personal overclock you can hit 4. Jun 7, 2021 · The EDC and PPT limits left at default restricts PBO before temps, you should see increased clock frequency. In just a few minutes Nov 26, 2022 · Some users report only a 3 to 5 FPS gain with PBO on while getting 80* C temps. Precision boost is disabled via bios. Anything below or above that led to worse results. Every CPU has their own "from factory" limits, which run at a voltage that AMD considers safe for everyday use and also stable clocks. 8Ghz I have no crashes what so ever. There’s been a lot of confusion between Precision Boost Overdrive (PBO) and AutoOC (often found in the Oct 3, 2022 · On the whole, it is amazing how much disabling PBO and CPB reduces the CPU temperature. 30V the boost is 4. If you have the stock cooler and a bad case, well, might be not enough even for PBO off for low temps, but, still, 80c is high but not high enough to turn off your PC. Currently im using Eco mode configuration on my PBO limit with -5 on per core. PBO "Off" already yields excellent gaming performance at 65-70* C temps under full load. Ineresting, looks like even with it off, PBO stays on. -0. Reply. These latest CPUs push the limits of performance farther than ever before. P. 一般网上会跟你说pbo limits:motherbord或手动设置相应u的上限，这个 Apr 15, 2021 · Enable it in BIOS (more reliable in my experience) or in Ryzen Master and you're done. Share. The only changes that PBO makes are to power restrictions. Step 6: By default, this function is set to ‘Auto”. The Ryzen 7 series processors are typically denoted by numbers like 3700X, 3800X, or 5800X, among others. Precision Boost is disabled in BIOS under AMD Overclocking>Precision Boost Overdrive. 35GHz all core PBO (set in bios as CPU Core Voltage: 1. Jul 2, 2023 · pbo2 关于pbo scalar参数及实测调优. So in the boot menu I have both option (auto or disable) on PBO and CPB. Specs: CPU: Ryzen 7 2700x (PBO on, all other settings stock) Motherboard: Asus B450-F Gaming. Apr 14, 2023 · PBO on enabled is of course a bit risky as the board is calling the shots and it will try to force the CPU on a boosted state for longer when headroom is available. 2. Only XFR2 and regular precision boost 2. Apr 23, 2021 · As the base frequency you are basing this off of is variable. So deactivating PBO and CBS definetely works, PC was running stable for a week now. For the BIOS configuration, all I did was just set the RAM speed to 3000mhz (the maximum speed that Ryzen 5 2600 can handle is 2993mhz and my RAM rated speed is at 3200mhz, so this is actually safe to put the ram at 3000mhz) using D. Provided RAM is stable (some motherboard and RAM combinations do not play nicely together) and the motherboard itself is not defective, these chips run perfectly stable with PBO enabled. 1v (thats what I had) Apr 11, 2020 · I thought if it runs at 4. These are my MSI click BIOS 5 settings [on MSI B550-A Pro Mainboard], for future reference: • Precision Boost Overdrive (PBO) -> [enabled] • PBO Limits (PPT, EDC, TDC) -> [Motherboard] Aug 27, 2023 · PBO, or Precision Boost Overdrive, refers to AMD’s intelligent boosting algorithm that works alongside its standard Precision Boost. Mar 6, 2019 · High sustained voltage with PBO on Asrock Taichi. CPU: Ryzen 5 3600 w/ CM Hyper 212X. dont turn it on. Mar 16, 2023. But at the cost of higher temperatures. I leave the rest to auto. Running BOINC at 100 % on all cores was 84°C with PBO 2 vs. 2 GHZ in the 1. Test system detailsRoom temperature Jun 10, 2020 · Go to advanced mode, Scroll till you see PBO (not the one that says accept/decline) hit enter go to it enable and also enable AutoOC +200mhz and save restart. Apr 21, 2019 · So PBO doesn't seem to be working at all on my Ryzen 7 2700x, Turning it off or on produces the same results in Benchmarks i. Step 5: This will lead you to the interface where you will find the Precision Boost Overdrive (PBO) option. For single/lightly threaded applications, that's underclocking by ~20%, which you should expect to reduce performance by somewhat less than 20% and roughly cut power in half. Mar 30, 2023 · The 65W is it's TDP and not it's electrical power consumption. RAM: 16x2 32GB Corsair Vengeance LPX 3200MHz. Cinebench score of 17k on multi core and 19k on single core. MSI suggested to try increasing the DRAM Voltage by 0. PSU: EVGA 650W G3 Gold. PBO will make the processor work harder and run hotter, it's a good idea to use upgraded cooling when running PBO so it stays as cool as it can. In BFV on = 4. This is noticed on the default fan curve. I find that the EDC bug gives you much more aggressive boosting than regular PBO. Test system details Room ambient Temp - 30 degreesCPU - We would like to show you a description here but the site won’t allow us. AMD’s CPU clock scaling algorithm, Precision Boost 2 was introduced with the 2nd Gen Ryzen processors and an additional feature, Precision Boost Overdrive was introduced with the newer 3rd Gen Ryzen 3000 chips. However I don't see the biggest improvement as PBO is single core. TAIPEI, Taiwan, October 14, 2022 — ASUS today announced the new Precision Boost Overdrive (PBO) enhancement, an exclusive temperature control feature for its range of X670 and B650 motherboards designed for AMD Ryzen™ 7000 series processors. what should I set my PPT/TDC/EDC limits? Disabling Precision Boost Overdrive just force enables Precision Boost. 4 and 1. Posted August 1, 2020. Today's CPU can change clocks pretty quickly. Despite what marketing may have you believe, there’s almost no difference between the X and non-X variants. Compatible Motherboard: Your motherboard must support PBO. Step 7: Change it to “Enable” and press F10 to save your changes. Auto means that BIOS will decide when to use that feature. I am still worried that this will cause damage over the long run as the max safe Jul 31, 2020 · I only know that PBO helped out a bit! Current System: Ryzen 7 3700X, Noctua NH L12 Ghost S1 Edition, 32GB DDR4 @ 3200MHz, MAG B550i Gaming Edge, 1TB WD SN550 NVME, SF750, RTX 3080 Founders Edition, Louqe Ghost S1. Learn how to disable PBO on your AMD CPU from r/AMDHelp, a community for troubleshooting and technical support. Single core boosts stay the same as well ~4. Single core stays the same at 4. This doesn't increase the single core, but all-core speed with the right cooling solution. Nov 18, 2022 · Some users report only a 3 to 5 FPS gain with PBO on while getting 80* C temps. (Speed 4. Cinebench etc and in game. I noted down the parameters, went to the BIOS, set Boost to 150MHz and Curve Optimizer to -20. GPU: PNY RTX 3070 8GB. + 11FPS average on AC Valhalla. Apr 11, 2022 · I would leave both on " Auto". 050Mhz. Jun 25, 2021 · GerKNG's highly efficiet 5800x settings are as follows: Max efficiency: PPT: 95W TDC:60A EDC: 90A 56C, 4. the performance increase isnt worth it plus you already have a very beefy cpu. My boosts stays the same in Cinebench with PBO on max clock is 3. Aug 18, 2019 · 2950x with PBO on will never wake from sleep - losing all work!! I am really unhappy with my AMD threadripper system. The system should be more responsive, but we're talking milliseconds here. At defaults, cpu fan is commanded 100%. I started benchmarking, from stock, then with XMP enabled, then with PBO on ON and OFF was almost identical. 65GHz all-core compared to ~4. If both disabled the frequency never goes higher than 3. Curve: -20 all core or per core as per best and 2nd best cores. It's also disabled under AMD CBS>XFR Enhancement. If your BIOS has an option to adjust the AutoOC or max CPU multiplier offset, max that out as well. Temps are Jan 14, 2021 · Welcome to Byte Size Tech - This Channel is devoted to highlights from Tech Deals live streams & Podcasts that Tech & Rogue do together, a husband and wife t May 17, 2023 · Journeyman III. Here is my 65W ECO mode profile in Ryzen Master. When I use aggresive Curve values, like -30 all cores, at 10x I get crashes sometimes. You could set a negative offset voltage on the CPU, this will help temps also. System seems to be stable, no crashes so far - neither in idle or while gaming. 35 and 2. Dec 13, 2020 · But after a few weeks, I turned PBO 2 off. Jan 5, 2020 · SUBSCRIBE FOR MORE VIDEOS: http://bit. The above spoiler shows you there is no difference between PBO off vs PBO on vs 200Mhz offset. precision boost overdrive. What I did to maximize my CPU performance vs temp to my liking was: Loaded "PBO Limits: Disabled" which uses the default CPU parameters for PPT, TDC, EDC. off. These are my MSI click BIOS 5 settings [on MSI B550-A Pro Mainboard], for future reference: • Precision Boost Overdrive (PBO) -> [enabled] • PBO Limits (PPT, EDC, TDC) -> [Motherboard] Dec 23, 2019 · Precision Boost Overdrive is AMD safe way of automatically Overclocking the processor. As for the PBO - use level 2, see how the voltages are in a program such as HWinfo64. PBO 1 or PBO 2 etc don't use AMD set limits, but motherboard vendor limits. AMD folks seem to know what they are doing with EDC. 3. Why do you care about 70C temp, AMD's Robert Hallock specifically talked about how these chips are designed to run up to 90C with out any issues. Hello, I am running Ryzen 7700x with 360mm water cooling and PSU anetc gold 1000W. Curve optimizer ON; All Core Values -30 Control Mode: Auto OC PBO Scalar: OFF. Temps are more than acceptable with PBO enabled and disabled, gpu temps good as well. zo uh aw yu cf bj zb ag my ie